Ball point pen



FIG. 1 is a front view of a ball point pen of the present invention;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is perspective view thereof. 

The ornamental design for a ball point pen, as shown and described. 